# Respiratory System Trivia vs Learn Cardiovascular System

Respiratory System Trivia and Learn Cardiovascular System are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Respiratory System Trivia costs $2.99 and Learn Cardiovascular System $2.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Respiratory System Trivia ships an update every 23 months, Learn Cardiovascular System every 36 months. The most recent releases landed on November 1, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | Respiratory System Trivia | Learn Cardiovascular System |
| --- | --- | --- |
| Price | $2.99 | $2.99 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 23 months** | Every 36 months |
| Monetization | Paid | — |
| Size | 19 MB | 12 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Gulsen CAKIR](https://appshunter.io/developer/644171910) | [Nurten PIRLI](https://appshunter.io/developer/1495958705) |

## What reviewers say

### Respiratory System Trivia

[App page](https://appshunter.io/ios/app/respiratory-system-trivia/id878651005)

Test your knowledge of the human respiratory system with this quiz app. It offers offline access, detailed statistics, and progress tracking to help students master the subject and improve exam performance.

**Highlights:** Offline access, Detailed statistics, Progress tracking, Multiple choice questions, Category-based quizzes, Searchable questions

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Learn Cardiovascular System

[App page](https://appshunter.io/ios/app/learn-cardiovascular-system/id1502377586)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Respiratory System Trivia free?

Respiratory System Trivia costs $2.99, with no in-app purchases.

### Is Learn Cardiovascular System free?

Learn Cardiovascular System costs $2.99, with no in-app purchases.

### Do Respiratory System Trivia or Learn Cardiovascular System have ads?

Neither Respiratory System Trivia nor Learn Cardiovascular System shows ads.

### Which is updated more often, Respiratory System Trivia or Learn Cardiovascular System?

Respiratory System Trivia ships an update every 23 months, and Learn Cardiovascular System every 36 months. Most recently, Respiratory System Trivia was updated on November 1, 2026 and Learn Cardiovascular System on November 7, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*